Pistons, Pins and Rings

Piston Diameter (Std.) 3.4040-3.4055
Piston Clearance 0.0004-0.0012
Piston Ring End Gap (Minimum)
Compression
Top 0.0098-0.0138
2nd 0.0157-0.0217
Oil 0.0039-0.0157
Piston Ring Side Clearance
Compression
Top 0.0012-0.0028
2nd 0.0012-0.0028

All measurements given in inches, unless otherwise specified.